package com.lin.interceptor;

import com.lin.utils.Commons;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.ModelAndView;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
@Component
public class BaseInterceptor implements HandlerInterceptor {
    @Autowired
    private Commons commons;

    @Override
    public boolean preHandle ( HttpServletRequest request, HttpServletResponse response, Object handler ) throws Exception {
        return true;

    }

    @Override
    public void postHandle ( HttpServletRequest request, HttpServletResponse response, Object handler, ModelAndView modelAndView ) throws Exception {
        //保存工具类
        request.setAttribute("commons",commons);
    }

    @Override
    public void afterCompletion ( HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex ) throws Exception {

    }
}
